On April 30, 1950, this was a digital version of an article in The Times Print File, before it began to be published online in 1996. To keep these articles as they appear initially, the Times will not change, edit, or update them. There are occasional copywriting errors or other problems during the digitization process. Please send a report of such issues to archid_feedback @ nytimes. com. In its Jeannette, Pa began to produce vinyl films. Yesterday, General Tire and Rubber passed W. O\'Neill, chairman and president of the board. The production capacity of the film is expected to be put into production in a few weeks. On April 30, 1950, a version of the file appeared on page B1 of the New York edition with the title: Universal Tire Manufacturing vinyl film.